Company lists · Data refreshed October 2026
Top 12 Heavy industrial construction firms based in Luxembourg
RevenueBase identified 26 company matches for heavy industrial construction firms associated with Luxembourg as of October 2026 and tracks 4,533 professional contacts across them, including 1,211 with verified work emails. Luxembourg is the largest hub.
This list covers company matches for heavy industrial construction firms associated with Luxembourg, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 14, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 12 largest heavy industrial construction firms based in Luxembourg
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 2,492 contacts → | ||||
Exact match “C.A.T.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 2 | 1,182 contacts → | ||||
Exact match “Rooted and founded in Luxembourg more than a 150 years ago, Paul Wurth is a valued industrial engineering partner in the global ironmaking industry.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 3 | 265 contacts → | ||||
Exact match “Si COSTANTINI s’est d’abord fait un nom dans le domaine du Génie Civil au Grand-Duché de Luxembourg, l'Entreprise couvre aujourd’hui l’ensemble des métiers de la construction.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 4 | 142 contacts → | ||||
Exact match “Créé en 2006 le Groupe Industeam poursuit son développement.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 5 | 136 contacts → | ||||
Exact match “Les activités de Soludec SA sont celles d’une entreprise générale de construction et s’exercent dans les secteurs du bâtiment, génie civil et ouvrages d’art, tant dans les marchés…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 6 | 77 contacts → | ||||
Exact match “Activité de l’entreprise Prefalux est une entreprise générale de construction spécialisée dans les travaux de construction en bois, toiture et parachèvement.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 7 | 68 contacts → | ||||
Exact match “We at Paul Wurth Geprolux S.A.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 8 | 52 contacts → | ||||
Exact match “EGDL S.A.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 9 | 28 contacts → | ||||
Exact match “Fondée au milieu des années 80, GEOFOR s’impose aujourd’hui comme le leader incontesté du marché dans le domaine des fondations spéciales et du blindage périphérique au Luxembourg.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 10 | 10 contacts → | ||||
Exact match “Bureau d'études en structures / ouvrages metalliques et tuyauterie industrielle” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 11 | 4 contacts → | ||||
Exact match “Fondée au Luxembourg vers 1904 par Aurelio Bonaria, l’entreprise Bonaria a commencé par la construction de maisons unifamiliales.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 12 | 3 contacts → | ||||
Exact match “ISO4 est une société générale de construction, rénovation et génie civil.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “heavy industrial construction firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 12 of 26 heavy industrial construction firms based in Luxembourg
See the full list, filter by size, metro and specialty, and access 1,211 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Heavy industrial construction firms based in Luxembourg at a glance
As of Oct 14, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for Luxembourg, so it is reported there. Company counts and contact totals on this page are exact for Luxembourg, over 26 companies.
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Company records associated with Luxembourg whose business descriptions match “heavy industrial construction firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every displayed company carries at least one verified work email. RevenueBase tracks 1,211 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on October 14, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “heavy industrial construction firms”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many heavy industrial construction firms are there based in Luxembourg?
RevenueBase identified 26 company matches for heavy industrial construction firms associated with Luxembourg as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
C.A.T. Group tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most heavy industrial construction firms?
Luxembourg leads with 7 company records, followed by Esch-Sur-Alzette (2) and Bascharage (1).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 1,211 professional contacts with verified work emails tracked across these 26 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 14, 2026.
Ready to reach these companies? Verified emails and direct dials for all 26 heavy industrial construction firms based in Luxembourg. Start with a free account, no credit card.
Download this list →Related lists
Heavy industrial construction firms by geography
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- Heavy industrial construction firms based in Campinas, Brazil
- Heavy industrial construction firms based in Curitiba, Brazil
- Heavy industrial construction firms based in Fortaleza, Brazil
- Heavy industrial construction firms based in Porto Alegre, Brazil
- Heavy industrial construction firms based in Recife, Brazil
- Heavy industrial construction firms based in Rio De Janeiro, Brazil
About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
More company lists
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- New lists
- Heavy industrial construction firms based in Buenos Aires, Argentina
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Company intelligence · public preview
Top 12 heavy industrial construction firms based in Luxembourg
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 26 matching company records for heavy industrial construction firms based in Luxembourg, with 4,533 tracked contacts and 1,211 verified work emails.
This public preview shows 12 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 14, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 12 heavy industrial construction firms based in Luxembourg
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  C.A.T. Groupcat.meHQ: LuxembourgReported employees: 10001+ | Luxembourg | 10001+ | Exact match | 2,492 contacts → |
“C.A.T.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Paul Wurth S.Apaulwurth.luHQ: LuxembourgReported employees: 201-500 | Luxembourg | 201-500 | Exact match | 1,182 contacts → |
“Rooted and founded in Luxembourg more than a 150 years ago, Paul Wurth is a valued industrial engineering partner in the global ironmaking industry.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Groupe Costantinicostantini.euHQ: Niederkorn, LuxembourgReported employees: 501-1,000 | Niederkorn, Luxembourg | 501-1,000 | Exact match | 265 contacts → |
“Si COSTANTINI s’est d’abord fait un nom dans le domaine du Génie Civil au Grand-Duché de Luxembourg, l'Entreprise couvre aujourd’hui l’ensemble des métiers de la construction.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Industeamindusteam.netHQ: Bettembourg, LuxembourgReported employees: 501-1,000 | Bettembourg, Luxembourg | 501-1,000 | Exact match | 142 contacts → |
“Créé en 2006 le Groupe Industeam poursuit son développement.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Soludecsoludec.luHQ: Differdange, LuxembourgReported employees: 201-500 | Differdange, Luxembourg | 201-500 | Exact match | 136 contacts → |
“Les activités de Soludec SA sont celles d’une entreprise générale de construction et s’exercent dans les secteurs du bâtiment, génie civil et ouvrages d’art, tant dans les marchés…” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Prefalux SAprefalux.luHQ: Junglinster, LuxembourgReported employees: 201-500 | Junglinster, Luxembourg | 201-500 | Exact match | 77 contacts → |
“Activité de l’entreprise Prefalux est une entreprise générale de construction spécialisée dans les travaux de construction en bois, toiture et parachèvement.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Paul Wurth Geprolux S.Ageprolux.comHQ: LuxembourgReported employees: 51-200 | Luxembourg | 51-200 | Exact match | 68 contacts → |
“We at Paul Wurth Geprolux S.A.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Egdl SAegdl.luHQ: Pétange, LuxembourgReported employees: 51-200 | Pétange, Luxembourg | 51-200 | Exact match | 52 contacts → |
“EGDL S.A.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Geofor Constructions S.Ageofor.luHQ: Soleuvre, LuxembourgReported employees: 11-50 | Soleuvre, Luxembourg | 11-50 | Exact match | 28 contacts → |
“Fondée au milieu des années 80, GEOFOR s’impose aujourd’hui comme le leader incontesté du marché dans le domaine des fondations spéciales et du blindage périphérique au Luxembourg.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  KL Industriesklindustries.luHQ: Schengen, LuxembourgReported employees: 11-50 | Schengen, Luxembourg | 11-50 | Exact match | 10 contacts → |
“Bureau d'études en structures / ouvrages metalliques et tuyauterie industrielle” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Bonaria ET Filsbonaria.luHQ: Esch-sur-alzette, LuxembourgReported employees: 51-200 | Esch-sur-alzette, Luxembourg | 51-200 | Exact match | 4 contacts → |
“Fondée au Luxembourg vers 1904 par Aurelio Bonaria, l’entreprise Bonaria a commencé par la construction de maisons unifamiliales.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Iso4 Constructioniso4.lu HQ: Soleuvre, LuxembourgReported employees: 11-50 | Soleuvre, Luxembourg | 11-50 | Exact match | 3 contacts → |
“ISO4 est une société générale de construction, rénovation et génie civil.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 12 of 26 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
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Heavy industrial construction firms: dataset insights
October 14, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
26 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for Luxembourg, so it is reported there. Company counts and contact totals on this page are exact for Luxembourg, over 26 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 14, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for heavy industrial construction firms?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many heavy industrial construction firms did RevenueBase find based in Luxembourg?
The saved snapshot records 26 matching company records, 4,533 tracked contacts and 1,211 verified emails. The public preview displays 12 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 14, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Heavy industrial construction firms by geography
- Heavy industrial construction firms based in Buenos Aires, Argentina
- Heavy industrial construction firms based in Brisbane, Australia
- Heavy industrial construction firms based in Melbourne, Australia
- Heavy industrial construction firms based in Perth, Australia
- Heavy industrial construction firms based in Sydney, Australia
- Heavy industrial construction firms based in Belo Horizonte, Brazil
- Heavy industrial construction firms based in Campinas, Brazil
- Heavy industrial construction firms based in Curitiba, Brazil
- Heavy industrial construction firms based in Fortaleza, Brazil
- Heavy industrial construction firms based in Porto Alegre, Brazil
- Heavy industrial construction firms based in Recife, Brazil
- Heavy industrial construction firms based in Rio De Janeiro, Brazil
Cite this list
RevenueBase Data Team. Top 12 heavy industrial construction firms based in Luxembourg. Snapshot: October 14, 2026. https://revenuebase.ai/companies/heavy-industrial-construction-firms/luxembourg.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Heavy industrial construction firms based in Buenos Aires, Argentina
- Heavy industrial construction firms based in Brisbane, Australia
- Heavy industrial construction firms based in Melbourne, Australia
- Heavy industrial construction firms based in Perth, Australia
- Heavy industrial construction firms based in Sydney, Australia
- Heavy industrial construction firms based in Belo Horizonte, Brazil
Company intelligence · public preview
Top 12 heavy industrial construction firms based in Luxembourg
RevenueBase records 26 matching company records for heavy industrial construction firms based in Luxembourg, with 4,533 tracked contacts and 1,211 verified work emails.
This public preview shows 12 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 14, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 12 heavy industrial construction firms based in Luxembourg
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | C.A.T. Groupcat.me HQ: LuxembourgReported employees: 10001+ | Luxembourg | 10001+ | Exact match | 2,492 contacts → |
“C.A.T.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Paul Wurth S.Apaulwurth.lu HQ: LuxembourgReported employees: 201-500 | Luxembourg | 201-500 | Exact match | 1,182 contacts → |
“Rooted and founded in Luxembourg more than a 150 years ago, Paul Wurth is a valued industrial engineering partner in the global ironmaking industry.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Groupe Costantinicostantini.eu HQ: Niederkorn, LuxembourgReported employees: 501-1,000 | Niederkorn, Luxembourg | 501-1,000 | Exact match | 265 contacts → |
“Si COSTANTINI s’est d’abord fait un nom dans le domaine du Génie Civil au Grand-Duché de Luxembourg, l'Entreprise couvre aujourd’hui l’ensemble des métiers de la construction.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Industeamindusteam.net HQ: Bettembourg, LuxembourgReported employees: 501-1,000 | Bettembourg, Luxembourg | 501-1,000 | Exact match | 142 contacts → |
“Créé en 2006 le Groupe Industeam poursuit son développement.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Soludecsoludec.lu HQ: Differdange, LuxembourgReported employees: 201-500 | Differdange, Luxembourg | 201-500 | Exact match | 136 contacts → |
“Les activités de Soludec SA sont celles d’une entreprise générale de construction et s’exercent dans les secteurs du bâtiment, génie civil et ouvrages d’art, tant dans les marchés…” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Prefalux SAprefalux.lu HQ: Junglinster, LuxembourgReported employees: 201-500 | Junglinster, Luxembourg | 201-500 | Exact match | 77 contacts → |
“Activité de l’entreprise Prefalux est une entreprise générale de construction spécialisée dans les travaux de construction en bois, toiture et parachèvement.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Paul Wurth Geprolux S.Ageprolux.com HQ: LuxembourgReported employees: 51-200 | Luxembourg | 51-200 | Exact match | 68 contacts → |
“We at Paul Wurth Geprolux S.A.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Egdl SAegdl.lu HQ: Pétange, LuxembourgReported employees: 51-200 | Pétange, Luxembourg | 51-200 | Exact match | 52 contacts → |
“EGDL S.A.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Geofor Constructions S.Ageofor.lu HQ: Soleuvre, LuxembourgReported employees: 11-50 | Soleuvre, Luxembourg | 11-50 | Exact match | 28 contacts → |
“Fondée au milieu des années 80, GEOFOR s’impose aujourd’hui comme le leader incontesté du marché dans le domaine des fondations spéciales et du blindage périphérique au Luxembourg.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | KL Industriesklindustries.lu HQ: Schengen, LuxembourgReported employees: 11-50 | Schengen, Luxembourg | 11-50 | Exact match | 10 contacts → |
“Bureau d'études en structures / ouvrages metalliques et tuyauterie industrielle” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Bonaria ET Filsbonaria.lu HQ: Esch-sur-alzette, LuxembourgReported employees: 51-200 | Esch-sur-alzette, Luxembourg | 51-200 | Exact match | 4 contacts → |
“Fondée au Luxembourg vers 1904 par Aurelio Bonaria, l’entreprise Bonaria a commencé par la construction de maisons unifamiliales.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Iso4 Constructioniso4.lu HQ: Soleuvre, LuxembourgReported employees: 11-50 | Soleuvre, Luxembourg | 11-50 | Exact match | 3 contacts → |
“ISO4 est une société générale de construction, rénovation et génie civil.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 12 of 26 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Heavy industrial construction firms: dataset insights
October 14, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
26 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for Luxembourg, so it is reported there. Company counts and contact totals on this page are exact for Luxembourg, over 26 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 14, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for heavy industrial construction firms?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many heavy industrial construction firms did RevenueBase find based in Luxembourg?
The saved snapshot records 26 matching company records, 4,533 tracked contacts and 1,211 verified emails. The public preview displays 12 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 14, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Heavy industrial construction firms by geography
- Heavy industrial construction firms based in Buenos Aires, Argentina
- Heavy industrial construction firms based in Brisbane, Australia
- Heavy industrial construction firms based in Melbourne, Australia
- Heavy industrial construction firms based in Perth, Australia
- Heavy industrial construction firms based in Sydney, Australia
- Heavy industrial construction firms based in Belo Horizonte, Brazil
- Heavy industrial construction firms based in Campinas, Brazil
- Heavy industrial construction firms based in Curitiba, Brazil
- Heavy industrial construction firms based in Fortaleza, Brazil
- Heavy industrial construction firms based in Porto Alegre, Brazil
- Heavy industrial construction firms based in Recife, Brazil
- Heavy industrial construction firms based in Rio De Janeiro, Brazil
Cite this list
RevenueBase Data Team. Top 12 heavy industrial construction firms based in Luxembourg. Snapshot: October 14, 2026. https://revenuebase.ai/companies/heavy-industrial-construction-firms/luxembourg.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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- Heavy industrial construction firms based in Buenos Aires, Argentina
- Heavy industrial construction firms based in Brisbane, Australia
- Heavy industrial construction firms based in Melbourne, Australia
- Heavy industrial construction firms based in Perth, Australia
- Heavy industrial construction firms based in Sydney, Australia
- Heavy industrial construction firms based in Belo Horizonte, Brazil